ExpansionGroupController class

Mixed-in types

Constructors

ExpansionGroupController.new({ToggleType toggleType = ToggleType.none, required int length})

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
indexChanged int
getter/setter pair
isExpanded bool
getter/setter pair
length int
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
toggleType ToggleType
final

Methods

addItemChangedListener(dynamic listener(int index, bool isExpanded)) → void
addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
handleBehaviors(int index, bool isExpanded, bool isDefaultExpand) → void
key(int index) GlobalKey<ExpansionTileCoreState>
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
onItemChanged(int index, bool isExpanded) → void
onItemChangedByKey(GlobalKey<ExpansionTileCoreState> key, bool isExpanded) → void
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited